package com.hl.wuyeguanliIDEA.service;
import com.hl.wuyeguanliIDEA.pojo.UserYZ;
public interface UserYZService {
    UserYZ login(String phone, String password);
    UserYZ getUserInfo(String phone);

    // 修改密码
    boolean changePassword(String phone, String oldPassword, String newPassword);
}